given that mr. romney and mr. ryan have given no details but have given a promise that they're going to reduce taxes by 20%, how does mitt romney deal with that tomorrow? what does he actually say that he has previously refused to say on explaining that? >> well, i think it's fascinating that they're treating mitt romney like he's the president and a lot in the media treat president obama like he's the challenger. what president george w. bush did when he was governor of texas is said i want to reduce taxes across the board and i want to make sure we have a balanced budget. he wasn't very specific during the campaign, and when he became president, he released a series of principles that went to capitol hill that said these are the measures that meet my -- >> here is the problem with that though, ron. people who have assessed his mathematics have deemed them to be completely impossible. michael, this is just in from mitt romney on how he'll pay for his massive 20% across the board tax cut. take a listen. >> everybo